Frank Gannon (disambiguation)

Frank Gannon is an Irish molecular biologist.

Frank Gannon may also refer to:


 * Frank Gannon, aide to U.S. President Richard Nixon and NBC television producer who had a relationship with Diane Sawyer
 * Frank Gannon, co-founder in 1993 of Tugan Aircraft
 * Frank Gannon, P.I. P.I., fictional character in the television program Saturday Night Live